limestone
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Limestone has two origins: 1 biogenic precipitation from seawater, the primary agents being lime secreting organisms and foraminifera; and 2 mechanical transport and deposition of
What is limestone made of?Limestone is a sedimentary rock made of calcium carbonate CaCO3, usually in the form of calcite or aragonite. It may contain considerable amountsWhat are the uses of limestone?Limestone is used extensively in road and building construction, and is a material found in aggregate, cement, building stones, chalk, and crushedWhat important compound does limestone yield?Limestone is a source of lime calcium oxide, which is used in steel manufacturing, mining, paper production, water treatment and purification, anHow does limestone form?Limestone originates mainly through the lithification of loose carbonate sediments. Modern carbonate sediments are generated in a variety of enviroWhy is limestone of interest to paleontologists and earth scientists?Limestone is rich in fossil content. Much knowledge of the Earth's chronology and development has been derived from the study of fossils embedded i
